<template>
    <div class="loadEffect" :style="{marginTop: marginTop? marginTop : '50%'}">
        <span class="ld-span"></span>
        <span class="ld-span"></span>
        <span class="ld-span"></span>
        <span class="ld-span"></span>
        <span class="ld-span"></span>
        <span class="ld-span"></span>
        <span class="ld-span"></span>
        <span class="ld-span"></span>
    </div>
</template>

<script>
export default {
    name: 'loading',
    props: ["marginTop"]
}
</script>

<style scoped>
.loadEffect {
    width: 100px;
    height: 100px;
    position: relative;
    margin: 0 auto;
    position: relative;
    top: -50px;
    margin-top: 50%;
    transform: scale(.5)
}

.loadEffect .ld-span {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #67e7d5;
    position: absolute;
    -webkit-animation: load 1.04s ease infinite;
}

@-webkit-keyframes load {
    0% {
        -webkit-transform: scale(1.2);
        opacity: 1;
    }
    100% {
        -webkit-transform: scale(.3);
        opacity: 0.5;
    }
}

.loadEffect .ld-span:nth-child(1) {
    left: 0;
    top: 50%;
    margin-top: -10px;
    -webkit-animation-delay: 0.13s;
}

.loadEffect .ld-span:nth-child(2) {
    left: 14px;
    top: 14px;
    -webkit-animation-delay: 0.26s;
}

.loadEffect .ld-span:nth-child(3) {
    left: 50%;
    top: 0;
    margin-left: -10px;
    -webkit-animation-delay: 0.39s;
}

.loadEffect .ld-span:nth-child(4) {
    top: 14px;
    right: 14px;
    -webkit-animation-delay: 0.52s;
}

.loadEffect .ld-span:nth-child(5) {
    right: 0;
    top: 50%;
    margin-top: -10px;
    -webkit-animation-delay: 0.65s;
}

.loadEffect .ld-span:nth-child(6) {
    right: 14px;
    bottom: 14px;
    -webkit-animation-delay: 0.78s;
}

.loadEffect .ld-span:nth-child(7) {
    bottom: 0;
    left: 50%;
    margin-left: -10px;
    -webkit-animation-delay: 0.91s;
}

.loadEffect .ld-span:nth-child(8) {
    bottom: 14px;
    left: 14px;
    -webkit-animation-delay: 1.04s;
}
</style>
